
Community identification
Brown Marmorated Stink Bug
Halyomorpha halys
- Order & Family
- Order Hemiptera, Family Pentatomidae
- Size
- Approximately 12 to 17 mm (about 0.5 to 0.7 inches) long.
Natural Habitat
Found in agricultural fields, orchards, gardens, and often inside human dwellings and buildings during cold weather for overwintering.
Diet & Feeding
Polyphagous herbivore; feeds on a wide variety of plants including fruits (apples, peaches, pears), vegetables (tomatoes, peppers, corn), and ornamental plants.
Behavior Patterns
Known for releasing a pungent odor when disturbed or crushed. In autumn, they seek shelter in masses inside houses. They go through five nymphal stages before reaching adulthood.
Risks & Benefits
Significant agricultural pest causes damage to crops. They are a major nuisance to homeowners when they enter buildings. They do not bite or sting humans and do not spread disease, but they are an invasive species in many regions.